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332 Commits

Author SHA1 Message Date
W.C.A. Wijngaards
1f46d5945b - Fix for #997: Print details for SSL certificate failure. 2024-01-22 09:40:36 +01:00
Wouter Wijngaards
f80f65d58c
Merge pull request #985 from k-akashi/dnstap_dot_doh 
Add DoH and DoT to dnstap message
 2024-01-03 10:36:38 +01:00
k-akashi
4b9cd8e81d Add DoH and DoT to dnstap message 2023-12-27 07:26:21 +09:00
Jacob Hoffman-Andrews
87644fa46b DoH: reject non-h2 early 
Previously, non-h2 connections would be accepted, and then error out
with a verbose message "http2: session_recv from ____ failed,
error: Received bad client magic byte string". Instead, we can detect
absence of h2 support at connection time and reject with a clearer
verbose message.
 2023-12-13 16:58:44 -08:00
George Thessalonikefs
8d1d728d88 - Fix #941: dnscrypt doesn't work after upgrade to 1.18 with 
suggestion by dukeartem to also fix the udp_ancil with dnscrypt.
 2023-10-31 22:41:06 +01:00
W.C.A. Wijngaards
35d0a8a843 - Fix to print detailed errors when an SSL IO routine fails via 
SSL_get_error.
 2023-10-19 11:17:32 +02:00
George Thessalonikefs
13d4504dfc - Merge #881: Generalise the proxy protocol code. 2023-10-03 14:51:50 +02:00
George Thessalonikefs
f804c087e4 proxy-protocol, review comments: 
- more generic switch statement for address families;
- comment the protocol values as such in their definitions;
- less hardcoded values for address family and protocol combinations.
 2023-09-29 17:31:52 +02:00
W.C.A. Wijngaards
0ee44ef384 - Fix send of udp retries when ENOBUFS is returned. It stops looping 
and also waits for the condition to go away. Reported by Florian
  Obser.
 2023-09-08 13:35:42 +02:00
Philip Homburg
1c8f0e0fc5 Avoid calling comm_point_udp_ancil_callback from comm_point_create_udp 2023-09-07 16:35:22 +02:00
Philip Homburg
17a557dfd5 Fix #928 (1.18 doesn't start on macOS/SunOS) 2023-09-07 16:35:22 +02:00
W.C.A. Wijngaards
8756ad63dd - Fix uninitialized memory passed in padding bytes of cmsg to sendmsg. 2023-08-18 13:18:46 +02:00
George Thessalonikefs
373904f865 - Fix unused variable compile warning for kernel timestamps in 
netevent.c
 2023-07-28 20:17:07 +02:00
W.C.A. Wijngaards
a07ccbae9a - Fix to print debug log for ancillary data with correct IP address. 2023-05-16 09:21:21 +02:00
W.C.A. Wijngaards
cac1d13fda - Fix proxy-protocol to read header in multiple reads and check buffer size. 2023-05-02 14:54:51 +02:00
W.C.A. Wijngaards
80153decd1 - Fix proxy-protocol buffer checks when writing and read from buffer. 2023-05-02 14:36:29 +02:00
Vadim Fedorenko
04540f82e5 config: add sock_queue_timeout configuration 
Add sock_queue_timeout config option to have queue timeout configurable.

Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
 2023-04-26 03:27:19 -07:00
Vadim Fedorenko
2e6ddd6032 netevent: parse and store rcv timestamp from sock 
Add special field in comm_point to store the software receive timestamp
for every particular UDP packet. Aux data parser is updated to read
values and the whole callback is switched to use recvmsg form.

Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
 2023-04-26 03:26:51 -07:00
Vadim Fedorenko
a197aac2f6 timeval_func: move all timeval manipulation to separate file 
There are several definitions of the same functions manipulating timeval
structures. Let's move them to separate file and arrange the code
preperly.

Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
 2023-04-26 03:23:41 -07:00
Vadim Fedorenko
648ad4db6f Linting change. 
Remove config parser/lexer code as it's rebuilded every time but can
break adding new config options.
Also clean up the code base to avoid mixing actual code changes and lint
issues.

Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
 2023-04-25 17:05:00 -07:00
George Thessalonikefs
b5cc8b6c59 - Generalise the proxy protocol code 2023-04-24 16:15:56 +02:00
W.C.A. Wijngaards
6f7da59b77 - Fix for the ignore of tcp events for closed comm points, preserve 
the use after free protection features.
 2022-11-28 10:04:52 +01:00
W.C.A. Wijngaards
52a9e6268e - Fix to make sure to not read again after a tcp comm point is closed. 2022-11-08 13:23:44 +01:00
W.C.A. Wijngaards
8367b24bc5 - Fix to ignore tcp events for closed comm points. 2022-11-08 12:02:48 +01:00
Florian Obser
08dcae0dab Arithmetic on a pointer to void is a GNU extension. 2022-10-14 13:56:32 +02:00
George Thessalonikefs
d25e0cd9b0 - Fix PROXYv2 header read for TCP connections when no proxied addresses 
are provided.
 2022-10-11 17:39:30 +02:00
W.C.A. Wijngaards
bf1cce6f9b - Fix proxy length debug output printout typecasts. 2022-10-06 15:53:21 +02:00
W.C.A. Wijngaards
c0eaadfc42 - Fix to close errno block in comm_point_tcp_handle_read outside of 
ifdef.
 2022-10-03 16:21:39 +02:00
Yorgos Thessalonikefs
c4e51a4cfe
PROXYv2 downstream support (#760) 2022-10-03 15:29:47 +02:00
W.C.A. Wijngaards
d66e1cccf8 - Fix to set out of file descriptor warning to operational verbosity. 2022-09-01 14:01:56 +02:00
W.C.A. Wijngaards
2450b4653a - Slow down log frequency of write wait failures. 2022-09-01 14:00:29 +02:00
W.C.A. Wijngaards
1f5cc25974 - Fix for wait for udp send to stop when packet is successfully sent. 2022-08-31 16:45:15 +02:00
W.C.A. Wijngaards
ec5812a748 - Fix to wait for blocked write on UDP sockets, with a timeout if it 
takes too long the packet is dropped.
 2022-08-31 11:54:11 +02:00
W.C.A. Wijngaards
10a5a5880a - Patch from Vadim Fedorenko that adds MSG_DONTWAIT to receive 
operations, so that instruction reordering does not cause mistakenly
  blocking socket operations.
 2022-08-31 10:11:25 +02:00
W.C.A. Wijngaards
2fa1c17cd9 - Fix to avoid process wide fcntl calls mixed with nonblocking 
operations after a blocked write.
 2022-08-31 10:09:39 +02:00
W.C.A. Wijngaards
dc6c04b243 - Fix to log accept error ENFILE and EMFILE errno, but slowly, once 
per 10 seconds. Also log accept failures when no slow down is used.
 2022-08-12 09:54:29 +02:00
W.C.A. Wijngaards
11d077c826 - Fix some lint type warnings. 2022-05-20 15:32:27 +02:00
W.C.A. Wijngaards
f0d91950ad - Fix #673: DNS over TLS: error: SSL_handshake syscall: No route to 
host.
 2022-05-11 17:10:42 +02:00
Oscar Mira
78aee89201 Replace OpenSSL's ERR_PACK with ERR_GET_REASON 2022-02-17 20:20:18 +01:00
George Thessalonikefs
f0c6d26155 - Better bookkeeping when reclaiming the TCP buffer. 2022-01-25 10:32:37 +01:00
gthess
806a75808d
Merge pull request #562 from NLnetLabs/bugfix/reset-keepalive-per-tcp-session 
Reset keepalive per new tcp session
 2021-12-01 03:57:04 +01:00
George Thessalonikefs
24eded6ef9 - Fix for #558: clear the UB_EV_TIMEOUT bit before adding an event. 2021-11-05 11:21:30 +01:00
George Thessalonikefs
431b749d7a - Fix for #558: fix loop in comm_point->tcp_free when a comm_point is reclaimed 
more than once during callbacks.
 2021-11-05 11:19:08 +01:00
Willem Toorop
53a1677828 Reset keepalive per new tcp session 2021-11-01 21:06:07 +01:00
W.C.A. Wijngaards
9f26f397a9 - Fix crosscompile windows to use libssp when it exists. 
- For the windows compile script disable gost.
- Fix that on windows, use BIO_set_callback_ex instead of deprecated
 2021-09-21 13:51:34 +02:00
W.C.A. Wijngaards
520fa84265 - Fix tcp fastopen failure when disabled, try normal connect instead. 2021-09-01 16:21:10 +02:00
W.C.A. Wijngaards
ad45e9b89e - Fix for #431: Squelch permission denied errors for udp connect, 
and udp send, they are visible at higher verbosity settings.
 2021-08-13 09:27:58 +02:00
W.C.A. Wijngaards
2a0df9e72e - Annotate assertion into error printout; we think it may be an 
error, but the situation looks harmless.
 2021-08-03 14:08:30 +02:00
Wouter Wijngaards
5196ee03e6
Merge pull request #517 from dyunwei/master 
#420 breaks the mesh reply list function that need to reuse the dns answer.
 2021-08-03 13:11:01 +02:00
George Thessalonikefs
a519009378 Merge branch 'master' of github.com:NLnetLabs/unbound 2021-08-03 12:20:45 +02:00